204305480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{268823}}^1$

素因数の和:268853

約数の個数: 32

約数和(自身を含む): 483883200

約数和(自身を除く): 279577720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 268823, 537646, 1075292, 1344115, 2150584, 2688230, 5107637, 5376460, 10215274, 10752920, 20430548, 25538185, 40861096, 51076370, 102152740, 204305480]

約数ペア:

[(1, 204305480), (2, 102152740), (4, 51076370), (5, 40861096), (8, 25538185), (10, 20430548), (19, 10752920), (20, 10215274), (38, 5376460), (40, 5107637), (76, 2688230), (95, 2150584), (152, 1344115), (190, 1075292), (380, 537646), (760, 268823)]